Photoelectric sensor



FIG. 1 is a front elevational view of the photoelectric sensor;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front, right-side, top perspective view thereof.

The broken lines depict environmental subject matter only and form no part of the claimed design. The material that would otherwise be visible through the transparent portion is not claimed, and thus not shown. 

CLAIM The ornamental design for a photoelectric sensor, as shown and described. 